Palestinian children play on the beach in Gaza City on April 14, 2014. TOPSHOTS/AFP PHOTO/MOHAMMED ABEDMOHAMMED ABED/AFP/Getty Images

Photo: Mohammed Abed, AFP/Getty Images

Palestinian children play on the beach in Gaza City on April 14,...

Palestinian children play on the beach in Gaza City on April 14,... Photo-6167105.83872 - SFGate

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BURBANK, CA - APRIL 14: Clear Channel presents an exclusive performance with Demi Lovato as part of the iHeartRadio Live series at the iHeartRadio Theater on April 14, 2014 in Burbank, California. (Photo by Kevin Winter/Getty Images for Clear Channel)

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An Iraqi boy jumps in the water near cows south of Iraq's central Shiite Muslim Shrine city of Najaf on April 14, 2014. AFP PHOTO / HAIDAR HAMDANIHAIDAR HAMDANI/AFP/Getty Images

Photo: Haidar Hamdani, AFP/Getty Images

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An Iraqi boy jumps in the water near cows south of Iraq's...

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A pair of tulips stick out of a drift of snow in Denver after a spring storm packing heavy winds and up to six inches of snow swept over the Centennial State early on Monday, April 14, 2014. Forecasters predict yet another storm will bring snow to Colorado later this week. (AP Photo/David Zalubowski)

Photo: David Zalubowski, Associated Press

A pair of tulips stick out of a drift of snow in Denver after a...

A pair of tulips stick out of a drift of snow in Denver after a... Photo-6167108.83872 - SFGate

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Volunteers help after a huge fire devastated an area of Valparaiso, Chile, on April 14, 2014. Firefighters backed by police and soldiers Monday battled for a third day a massive blaze that killed 12 people and ravaged a huge swath of Chile's historic port city of Valparaiso. It could yet be another two or three days before they succeed in extinguishing the fire, officials warned, the worst to hit the city, consuming 2,000 homes and forcing thousands of people to flee for their lives. Some people who refused to leave their homes were killed when the inferno swept it. AFP PHOTO/MARTIN BERNETTIMARTIN BERNETTI/AFP/Getty Images

Photo: Martin Bernetti, AFP/Getty Images

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Volunteers help after a huge fire devastated an area of...

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BOSTON, MA - APRIL 14: Joe Leary, from West Barnstable, Massachuestts, hangs a hand-written message he wrote on a tree hung with messages inside a display titled, "Dear Boston: Messages from the Marathon Memorial" in the Boston Public Library to commemorate the 2013 Boston Maraton bombings, on April 14, 2014 in Boston, Massachusetts. Last year, two pressure cooker bombs killed three and injured an estimated 264 others during the Boston marathon, on April 15, 2013. (Photo by Andrew Burton/Getty Images)

A Hindu devotee runs over smouldering charcoal during the ritual of Shiva Gajan at Pratapgarh village in Agartala, the capital of northeastern Indian state of Tripura, on April 14, 2014. Devotees believe that by enduring the pain, Shiva, the Hindu god of destruction, will grant their prayers. Thousands took part in the month-long festival which culminates with the worship of Shiva on the auspicious day of Chaitra Sankranti, the last day of the Bengali calendar year. TOPSHOTS/AFP PHOTO/ ARINDAM DEYARINDAM DEY/AFP/Getty Images

Photo: Arindam Dey, AFP/Getty Images

A Hindu devotee runs over smouldering charcoal during the ritual of...

CHIANG MAI, THAILAND - APRIL 14: Tourists and Thai residents take part in a city-wide water fight during the Songkran water festival on April 14, 2014 in Chiang Mai, Thailand. The Songkran festival, marking the traditional Thai New Year, is celebrated each year from April 13 to 15. The throwing of water was traditionally a sign of respect and well wishing during the festival. (Photo by Taylor Weidman/Getty Images) *** BESTPIX ***

SEVILLE, SPAIN - APRIL 14: People have tapas and drinks outside a bar while penitent from 'San Gonzalo' brotherhood walks to the church to start a procession on April 14, 2014 in Seville, Spain. Easter week is traditionally celebrated with processions in most Spanish towns. (Photo by Pablo Blazquez Dominguez/Getty Images) *** BESTPIX ***

Matt Occhipinti, of Genesee, Mich., kiteboards as windy weather conditions cause large waves along the shore at Pere Marquette Park in the Muskegon, Mich., Monday, April 14, 2014. Several Michigan rivers are over their banks after three days of storms dropped as much of 5.5 inches of rain, forcing some flood plain residents from their homes. (AP Photo/The Muskegon Chronicle, Madelyn Hastings) ALL LOCAL TV OUT; LOCAL TV INTERNET OUT

A boy sleeps between his family members as they camp on a footbridge outside the mayor's office in Rio de Janeiro, Brazil, Monday, April 14, 2014. Some of the thousands of people evicted from the abandoned buildings of a telecommunications company on April 11 are camping at the mayor's office, asking for a place to live. (AP Photo/Felipe Dana)

Photo: Felipe Dana, Associated Press

A boy sleeps between his family members as they camp on a...

A boy sleeps between his family members as they camp on a... Photo-6167113.83872 - SFGate

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Participants stand next to lit candles in a bid to set a new world record for largest flaming image in Iloilo City, central Philippines on April 14, 2014. Hundreds of people lined up in a dark, muddy field to form a giant map of the Philippines in a bid on April 14 to set a new world's record for largest flaming image. The 56,000 candles appeared to have topped the old record of 35,478 candles forming a company logo in Pakistan in December, 2009. AFP PHOTO/Tara YapTARA YAP/AFP/Getty Images

Photo: Tara Yap, AFP/Getty Images

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Participants stand next to lit candles in a bid to set a...

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An Afghan National Army soldier participates in an IED (improvised explosive device) defusing training exercise in Jalalabad, Nangarhar province on April 14, 2014. Afghans have taken over responsibility for security from US-led forces, and this year the last of the NATO coalition's 51,000 combat troops will pull out. AFP PHOTO/Noorullah ShirzadaNoorullah Shirzada/AFP/Getty Images

Photo: Noorullah Shirzada, AFP/Getty Images

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Pro-Russia activists throw stones as they storm the regional police building in the eastern Ukrainian city of Horlivka (Gorlovka), near Donetsk, on April 14, 2014. A few hundred pro-Russia activists seized the building after an hour-long storming. Ukraine's interim president on April 14 made a dramatic about-face aimed at defusing tensions in the separatist east by backing a national referendum on turning the ex-Soviet republic into a federation with broader regional rights. AFP PHOTO/ ALEXEY KRAVTSOVALEXEY KRAVTSOV/AFP/Getty Images

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A woman takes part in a parade to celebrate the Dai ethnic group new year in Jinghong, southwest China's Yunnan province on April 14, 2014. A series of celebrations kick off on April 13 to welcome the coming year of 1376 in the Dai ethnic group calendar, with people dancing and parading on the streets of Jinghong municipality in China's Xishuangbanna Dai Autonomous Prefecture. CHINA OUT AFP PHOTOAFP/AFP/Getty Images

Photo: Afp, AFP/Getty Images

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Sun-powered plane Solar Impulse 2 HB-SIB is seen in silhouette during his first exit for test on April 14, 2014 in Payerne a year ahead of their planned round-the-world flight. Solar Impulse 2 is the successor of the original plane of the same name, which last year completed a trip across the United States without using a drop of fuel. AFP PHOTO / FABRICE COFFRINIFABRICE COFFRINI/AFP/Getty Images

A woman lies in the grass while reading a book, at Columbia University in New York, April 14, 2014. The temperature reached an unseasonably high 77 Fahrenheit (25 Celsius). REUTERS/Carlo Allegri (UNITED STATES - Tags: SOCIETY ENVIRONMENT EDUCATION TPX IMAGES OF THE DAY)

Photo: Carlo Allegri, Reuters

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In this photo provided by The New York Times, photographer Tyler Hicks of The New York Times, center, is applauded by his colleagues in the newsroom after it was announced he won the Pulitzer Prize for breaking news photography, in New York, Monday, April 14, 2014. Hicks won the Pulitzer for his coverage of a terrorist attack at an upscale mall in Nairobi, Kenya, that left more than 60 people dead. (AP Photo/The New York Times, Ruth Fremson)

Photo: Ruth Fremson, Associated Press

In this photo provided by The New York Times, photographer Tyler...

In this photo provided by The New York Times, photographer Tyler... Photo-6167120.83872 - SFGate

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Minnesota Gov. Mark Dayton high-fived Ashia Rhodes, whose mother, Jacquita Berens, who works three jobs and will benefit from the minimum wage increase.Gov. Dayton signed the minimum wage bill into law at a public bill signing ceremony in the Minnesota State Capitol Rotunda in St. Paul, Minn., Monday, April 14, 2014. The bill, which passed by the Legislature last week, will increase Minnesota's minimum wage to $9.50 per hour, and index it to inflation. (Glen Stubbe/Minneapolis Star Tribune/MCT)

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An Afghan shopkeeper shows a burqa to a customer at a bazaar in Herat on April 13, 2014. Afghanistan is currently heavily dependent on foreign donors, but there are fears that once NATO troops withdraw, aid money will decline and investors will leave due to security concerns. AFP PHOTO/Aref KarimiAref Karimi/AFP/Getty Images

Photo: Aref Karimi, AFP/Getty Images

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